Features: Ensures a stable and comfortable habitat for your pet with our Adjustable Temperature Thermostat Heater, essential tool for precise water temperature management in your Aquariums. This submersible heater rod features waterproof double insulation and a visible power , providing a safe and durable solution to maintain water conditions for fish tanks. Great for aquarists searching to create a environment, this heater is perfect for both novice and experienced fish enthusiasts who prioritize the health of their underwater community. Whether for home aquariums commercial displays, this heater rod seamlessly integrates to provide consistent warmth, making it suitable for a variety of setups. With its easy to adjust temperature scale and automatic regulation, maintaining the perfect water temperature for fish never been more effortlessly. Specifications: Product Dimension: As pictures shown Type Option: EU Standard(25W,220V)/US Standard(25W,110V)/EU Standard(50W,220V)/US Standard(50W,110V)/EU Standard(75W,220V)/US Standard(75W,110V)/EU Standard(100W,220V)/US Standard(100W,110V)/EU Standard(200W,220V)/US Standard(200W,110V) Texture: Glass Package Includes: 1PC Aquariums Heater note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.